WBHOUSING/AE/KSSD-I/e-NIT-06 OF 2026-27

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/ removal and ealing of the hole as necessary of nipples after complition of grouting with Cement/ Epoxy.

Sealing of cracks/ porous concrete by injection process through nipples/ Grouting complete as per Technical specification.

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

Cleaning the concrete surface by removing durt and debris., making defective locations and removingloose concrete by careful stripping until hard surface is exposed. Cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer-in-Charge.

(a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification [Cement to be supplied by the Department)

Cement concrete (1:1:5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C fabric mesh or XP.M. fitted and fixed after lying the existing reinforcement on concrete without disturbing the same and with proper scraping and cleaning the reinforcement and disturbed concrete with wire brush etc.after applying a coat of cement including the cost of wire netting I.R.C. or X.P.M. & cost of all handling and scaffolding complete as per direction of Engineer-in-Chief. (b) 25 mm thick

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1.6 cement mortar (b) 20 mm thick plaster

(i) With 1:4 cement mortar (b) 10 mm thick plaster

Taking out Mirzapur or glazed porcelain tiles carefully by chiselling from walls or floor including stacking serviceable material as directed.

Supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqM or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per sqM below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contrr] (II) With Polymerised Adhesive [6 mm thick] & epoxy grouting materials for filling joints including spacer-2 mm [Applied directly over finished artificial stone floor/ mosaic etc.] (A) Deep Colour & White In ground floor